Richland County and Columbia in central South Carolina experienced a catastrophic flooding event in October 2015 when a slow-moving storm system dropped over 20 inches of rain in 48 hours, killing 19 people and causing over $1.5 billion in damage. The Congaree River and its tributaries flooded extensively. The county also faces hurricane rainfall risk from Atlantic storms tracking inland.
// Preparedness Recommendations
- Evacuation routes inland should be identified in advance.
- Store at least 72 hours of food and water.
- Elevate critical belongings above flood level.
- Have backup power ready in case of grid failure.
// Recommended Supplies
Essential gear for power outages, severe weather, and emergency situations in your area.
- Emergency Food Supplies
- Water Filtration & Storage
- Backup Generator
- Solar Backup Power
* We may earn a commission from qualifying purchases.
// Risk Intelligence
| Threat Score | 6 / 10 Moderate Risk |
| Primary Hazard | Hurricane / Flooding |
| Secondary Hazard | Tornado |
| FEMA Flood Zone | Zone AE (Moderate Risk) |
| Federally Declared Disasters | 36 |
| Last Major Event | Flood Event (October 2015) |
| Event Frequency | Major event every 5–7 years |
// Emergency Operations
| Emergency Mgmt Phone | (803) 576-3000 |
| Emergency Shelters | 28 designated facilities |
| Evacuation Routes | I-20 East, I-26 East, I-77 North, US-1 East |
// County Profile
| County | Richland County SC |
| State | South Carolina (SC) |
| Population | 416,908 |
| Area | 757 sq miles |
| FEMA Region | Zone AE (Moderate Risk) |
// Major Cities
// Cities in This County
// Other South Carolina Counties
// Nearby Infrastructure Risks
Critical infrastructure facilities within or near this area that could affect civilian safety during emergencies, conflict, or infrastructure failures.
Infrastructure risk data is for emergency preparedness awareness. Facility locations are publicly known. Always follow official emergency guidance.